Bromocresol purple sodium62625-30-342 % similar Bromochlorophenol blue2553-71-142 % similar Xylenol orange1611-35-441 % similar Chlorothymol89-68-940 % similar P-Xylenolphthalein50984-88-840 % similar Eriochrome cyanine R3564-18-939 % similar Xylenol orange tetrasodium salt3618-43-738 % similar Phenol red sodium34487-61-138 % similar 6-Aminothymol hydrochloride6321-11-538 % similar Bromophenol blue sodium salt33551-92-738 % similar 2-Isopropylphenol88-69-734 % similar Thymol89-83-834 % similar Methyl toluenesulfonate28804-47-933 % similar Biscresolfluorene88938-12-933 % similar O-Cresolphthalein596-27-032 % similar 4-Isopropylresorcinol23504-03-232 % similar O-Cymene527-84-432 % similar 3-Methyl-4-isopropylphenol3228-02-231 % similar 3-Methyl-4-isopropylphenol39660-61-231 % similar Carvacrol499-75-231 % similar